74515428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 205241400

約数和(自身を除く): 130725972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 1789, 2314, 3204, 3471, 3578, 4628, 5367, 6942, 7156, 10413, 10734, 13884, 16101, 20826, 21468, 23257, 32202, 41652, 46514, 64404, 69771, 93028, 139542, 159221, 209313, 279084, 318442, 418626, 477663, 636884, 837252, 955326, 1432989, 1910652, 2069873, 2865978, 4139746, 5731956, 6209619, 8279492, 12419238, 18628857, 24838476, 37257714, 74515428]

約数ペア:

[(1, 74515428), (2, 37257714), (3, 24838476), (4, 18628857), (6, 12419238), (9, 8279492), (12, 6209619), (13, 5731956), (18, 4139746), (26, 2865978), (36, 2069873), (39, 1910652), (52, 1432989), (78, 955326), (89, 837252), (117, 636884), (156, 477663), (178, 418626), (234, 318442), (267, 279084), (356, 209313), (468, 159221), (534, 139542), (801, 93028), (1068, 69771), (1157, 64404), (1602, 46514), (1789, 41652), (2314, 32202), (3204, 23257), (3471, 21468), (3578, 20826), (4628, 16101), (5367, 13884), (6942, 10734), (7156, 10413)]